Marathon Tool is a POC for using heavy queries to perform a Time-Based Blind SQL Injection attack. This tool is still work in progress but is right now in a very good alpha version to extract information from web applications using Microsoft SQL Server, Microsoft
Access, MySQL or Oracle Databases.

Application Supported features:

Database Schema extraction from SQL Server, Oracle and MySQL

Data extraction from Microsoft Access 97/2000/2003/2007 databases

Parameter Injection using HTTP GET or POST

SSL support

HTTP proxy connection available

Authentication methods: Anonymous, Basic, Digest and NTLM

Variable and value insertion in cookies (Does not support dynamic values)